Johnj's Gems

#	Total Rank	Daily Rank	Name	Summary
1	30,904	46,540	acts_as_audited_collection	Adds auditing capabilities to ActiveRecord associations, in a similar fashion to acts_a...
2	44,149	35,238	batch_insert	Adds batch insertion capabilities to ActiveRecord model classes.
3	53,209	93,934	zoneless_time	TimeWithoutZone support for ActiveRecord
4	134,863	125,166	hierarchy_snapshot	This project adds the ability for ActiveRecord-based projects to automatically maintain...